Essential Oil Diffuser Machine 270ml Electric Ultrasonic Air Humidifier Cloud Aromatherapy DiffuserAbout this item Cloud model: unique cloud model, with creativity and design sense, gives you a new experience. Efficient fogging: This diffuser provides ultrasonic technology to atomize water and essential oil to produce moist and fragrant air. Soft night light: This diffuser has soft night light, which can create a romantic atmosphere and achieve the effect of relaxation. Mute work: the aromatherapy machine adopts ultra mute technology to provide